Datasheet KLC435FS01WW (Nuvoton)

High power laser diode series
Compact High-Power Violet Laser Diode (402nm,1.7W) KLC435FS01WW
◼
Overview
KLC435FS01WW is a compact high-power violet laser diode at 402 nm, delivering a high output power of 1.7 W. Featuring a TO-56 CAN package, it offers exceptional power and reliability, making it ideal for industrial applications. This product serves as an alternative light source for the h-line (402 nm) of mercury lamps. ◼
Features
⚫Transverse mode: Multi mode
Package
⚫Wavelength: 402 nm (typ.) ⚫Package type: TO-56 CAN package ⚫Rated optical output power: 1.7W* ⚫Operating case temperature (Tc) : 0 ~ +30 degrees C* ⚫Emitter size: 20μm x 1μm *If the operating case temperature is 40 degrees C, (1) (2) (3) optical output power is permitted up to 1.3W.
Pin assignment
◼
Applications
(2) N.C. ⚫Laser Direct Imaging (2) (1) (3) ⚫Material processing LD Anode LD Cathode ⚫Analysis, Measurement (1) (3) ⚫Display ⚫Other industrial use ◼
Absolute Maximum Ratings Item Symbol Value Unit Condition
Output power Po 1.9 W CW Operating case temperature Tc 0 to +30 ºC CW Storage temperature Tstg -40 to +85 ºC - ◼
Electrical and Optical Characteristics
Tc=25C, CW
Item Symbol Min. Typ. Max. Unit Condition
Threshold current Ith - 195 285 mA - Operating current Iop 900 1,020 1,200 mA 1.7W Operating voltage Vop - 4.3 5.1 V 1.7W Wavelength λ 395 402 405 nm 1.7W Beam Parallel 1) θh 8 14 20 deg 1.7W divergence Perpendicular 1) θv 42 47 52 deg 1.7W Note) 1) Ful width at 1/e2 of the peak intensity. The products and product specifications described in this document are subject to change without notice for modification and/or improvement. At the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date Product Standards in advance to make sure that the latest specifications satisfy your requirements. As of 11. 21, 2025
Nuvoton Technology Corporation Japan https://www.nuvoton.co.jp/en/
Document Outline スライド 1